CN215684877U

CN215684877U - Atomizer easy to inject liquid

Info

Publication number: CN215684877U
Application number: CN202122186469.7U
Authority: CN
Inventors: 林光榕; 郑贤彬
Original assignee: Huizhou Happy Vaping Technology Ltd
Current assignee: Huizhou Happy Vaping Technology Ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-01
Anticipated expiration: 2031-09-09
Also published as: WO2023035570A1

Abstract

The utility model discloses an atomizer easy for liquid injection, which comprises a suction nozzle, a hole plug, a liquid storage pipe, a porous body atomizing core, an atomizing core sealing element and a connecting seat, wherein the lower part of the suction nozzle is sleeved on the inner wall of the upper end of the liquid storage pipe, the upper part of the connecting seat is sleeved on the inner wall of the lower end of the liquid storage pipe, a suction nozzle hole which is communicated up and down is arranged in the suction nozzle, the upper part of the hole plug is sleeved on the lower part of the suction nozzle hole, a longitudinal partition plate is axially arranged in the liquid storage pipe and divides a pipe hole of the liquid storage pipe into a large pipe hole and a small pipe hole, a transverse partition plate is arranged at the upper section of the large pipe hole and is provided with a liquid injection hole, the bottom of the hole plug is abutted against the transverse partition plate and tightly covers the liquid injection hole, a central hole is arranged at the upper part of the hole, a radial hole is arranged at the lower part of the porous body atomizing core, the atomizing core is sleeved at the lower end of the large pipe hole, the atomizing core sealing element is arranged between the inner wall of the porous body atomizing core and the inner wall of the large pipe hole, and a cavity between the transverse partition plate and the porous body atomizing core forms a liquid storage cavity, the small pipe hole, the radial hole of the hole plug, the central hole and the suction nozzle hole form a mist outlet channel.

Description

Atomizer easy to inject liquid

Technical Field

The utility model relates to the technical field of atomizers, in particular to an atomizer easy to inject liquid.

Background

Electronic atomization device sends smog through treating the heating of atomizing solution promptly atomizing liquid and supplies the user to use, and current electronic atomization device generally includes battery pole and atomizer, has the battery for atomizer power supply in the battery pole, and the atomizer includes stock solution chamber and atomizing unit, and the stock solution chamber is used for storing atomizing liquid, and atomizing unit is including the atomizing core that is used for absorption, conduction, heating atomizing liquid, and atomizing core can become the atomizing steam fog that supplies the user to inhale when the circular telegram. The electronic atomization device is particularly applied to electronic cigarettes, medical medicine atomization devices and the like, atomized liquid comprises liquid medicine, electronic cigarette liquid and the like, and the electronic atomization device has the basic functions of heating and atomizing, and converting atomized liquid or liquid medicine and other solutions stored in an atomizer into vapor fog, aerosol, steam and the like.

The existing electronic atomization equipment is characterized in that a liquid storage cavity in the atomizer is generally arranged in the middle of the atomizer, an atomization core is arranged at the bottom of the atomizer, a suction nozzle and a shell of the liquid storage cavity are integrally manufactured, and the atomization core is firstly injected into the liquid storage cavity after the suction nozzle and the shell of the liquid storage cavity are inverted during production and manufacturing, then the atomization core, a connecting seat and other components are assembled, the assembly process can be completed by professional assembly equipment, the process is complex, the production efficiency is low, and liquid leakage is easily caused in production.

In the existing atomizer, a mist outlet channel is generally arranged at the central position of a liquid storage cavity in a tubular form, and atomized mist flows out through the mist outlet channel. The inlet channel of this kind of atomizer receives the influence of fog passageway, can only locate the periphery of fog passageway, and its flow area receives the influence and becomes less, and when the viscosity ratio of atomizing liquid of use is great, receives the jam at inlet channel easily, will reduce atomization effect greatly like this, causes the use experience of extremely not good for the user. Therefore, the atomizer is only suitable for atomized liquid with low viscosity and good fluidity.

Disclosure of Invention

The utility model aims to provide an atomizer easy to inject liquid, which injects atomized liquid into a liquid storage cavity through a liquid injection hole arranged on the liquid storage cavity so as to easily inject the liquid.

The technical scheme of the utility model is realized as follows: the utility model provides an atomizer of easy notes liquid for be connected with the battery pole and constitute electronic atomization device, its characterized in that: the improved spray gun comprises a suction nozzle, a hole plug, a liquid storage pipe, a porous body atomizing core, an atomizing core sealing element and a connecting seat, wherein the lower part of the suction nozzle is sleeved on the inner wall of the upper end of the liquid storage pipe, the upper part of the connecting seat is sleeved on the inner wall of the lower end of the liquid storage pipe, a suction nozzle hole which is communicated up and down is arranged in the suction nozzle, the upper part of the hole plug is sleeved on the lower part of the suction nozzle hole, a longitudinal partition plate is axially arranged in the liquid storage pipe and positioned between the hole plug and the connecting seat, the tube hole of the liquid storage pipe is divided into a large tube hole and a small tube hole by the longitudinal partition plate, a transverse partition plate is arranged at the upper section of the large tube hole, a liquid injection hole is arranged on the transverse partition plate, the bottom of the hole plug is abutted against the transverse partition plate and tightly covers the liquid injection hole, a central hole is arranged at the upper part of the hole plug, a radial hole communicated with the central hole is arranged at the lower part of the porous body atomizing core, and the lower end of the large tube hole is sleeved on the lower end of the porous body atomizing core, the atomizing core sealing piece is arranged between the inner walls of the porous body atomizing core and the large pipe hole, the large pipe hole is positioned in a cavity between the transverse partition plate and the porous body atomizing core to form a liquid storage cavity, and the small pipe hole, the radial hole of the hole plug, the central hole and the suction nozzle hole form a mist outlet channel.

Preferably, the porous body atomizing core comprises a porous body and a heating resistor, the heating resistor is arranged at the lower end part of the porous body, and two ends of the heating resistor are respectively connected with a resistor pin.

Preferably, the bottom cover of stopple is equipped with annotates the liquid seal cover, it is used for sealing to annotate the liquid seal cover annotate the clearance between liquid hole and the stopple.

Preferably, the atomizing device further comprises a retainer ring, wherein the retainer ring is arranged in the large pipe hole and positioned on the porous body atomizing core, a retainer ring through hole is formed in the middle of the retainer ring, the outer edge of the retainer ring is the same as the cross section shape of the large pipe hole where the retainer ring is positioned, a stop step is arranged above the retainer ring and used for limiting the retainer ring to move upwards, and atomized liquid in the liquid storage cavity conveniently flows downwards to the upper surface of the porous body atomizing core through the retainer ring through hole.

Preferably, the outer wall of the upper end of the liquid storage pipe is sleeved with a first steel ring, and the outer wall of the lower end of the liquid storage pipe is sleeved with a second steel ring.

Preferably, the connecting seat comprises a pipe body sleeved in the liquid storage pipe, and the upper end of the pipe body is upwards abutted and supports the atomizing core sealing piece and the porous body atomizing core.

Preferably, the outer wall of the tube body is provided with an axial rib so as to be tightly connected with the liquid storage tube.

Preferably, the inside cover of body is equipped with the water conservancy diversion lid, the inner wall bottom of body is equipped with the bearing the convex shoulder of water conservancy diversion lid, the water conservancy diversion lid includes diapire and lateral wall, the diapire is equipped with a breach, the lateral wall along the outer vertical setting of edge of diapire is located the lateral wall of breach department with the inner wall of body encloses to close and constitutes inlet channel.

Preferably, the air inlet channel is arranged at the far end of the mist outlet channel, and a gap is arranged between the bottom of the porous body atomizing core and the flow guide cover to form an atomizing cavity.

Preferably, the lower part of connecting seat is equipped with the connecting pipe that the external diameter reduces, the lateral wall of connecting pipe is equipped with connecting thread and carries out threaded connection with the battery pole, the inside cover of connecting pipe is equipped with the tubulose electrode, the tubulose electrode with be equipped with the insulating ring between the connecting pipe, the up end of tubulose electrode is sealed and the upper end side is equipped with the inlet port, the bottom of tubulose electrode is equipped with the flange.

The atomizer easy to inject liquid has the beneficial effects that:

during assembly production, the liquid storage pipe, the porous body atomizing core, the atomizing core sealing piece and the connecting seat can be assembled firstly, then the atomized liquid is injected into the liquid storage cavity through the liquid injection hole, and then the suction nozzle with the hole plug is connected to the upper end of the liquid storage pipe. The liquid injection is carried out after the main parts are assembled, so that the processing and the production are convenient, the production efficiency is improved, the liquid leakage is prevented, the liquid injection is easy, and the whole production process can be completed only by installing the suction nozzle after the liquid injection is completed. Due to the advantages of the structure and the process, when a product selling place is far away from a production and processing site, liquid can be injected temporarily, the suction nozzle is not installed temporarily, and liquid injection and suction nozzle assembly are carried out after the product is sold to a selling destination, so that liquid leakage caused by factors such as jolt in long-distance transportation can be prevented.

In addition, the liquid inlet channel formed by the check ring through holes in the atomizer easy to inject liquid is independent of the mist outlet channel, and the shape of the liquid inlet channel is close to the cross section shape of the porous body, so that the cross section area of the liquid inlet channel is larger, the liquid inlet channel is not influenced by the mist outlet channel, and the atomized liquid can smoothly flow to the upper surface of the atomizing core of the porous body, so that the atomized liquid is suitable for the atomized liquid with high viscosity and poor flowability.

Drawings

FIG. 1 is an exploded view of an atomizer in accordance with an embodiment of the present invention;

FIG. 2 is a side view of an atomizer in accordance with an embodiment of the present invention;

FIG. 3 is a front view of an atomizer in accordance with an embodiment of the present invention;

FIG. 4 is a cross-sectional view of the front A-A of the atomizer of FIG. 2;

FIG. 5 is a cross-sectional view of side B-B of the atomizer of FIG. 4;

FIG. 6 is a perspective view of a suction nozzle in accordance with an embodiment of the present invention;

FIG. 7 is a cross-sectional view of a suction nozzle in accordance with an embodiment of the present invention;

FIG. 8 is a front view of a plug according to an embodiment of the present invention;

FIG. 9 is a perspective view of a plug according to an embodiment of the present invention;

FIG. 10 is a front view of a reservoir tube according to an embodiment of the present invention;

FIG. 11 is a cross-sectional view of a liquid storage tube according to an embodiment of the present invention

FIG. 12 is a perspective view of a retainer ring according to an embodiment of the present invention;

FIG. 13 is a perspective view of an atomizing cartridge seal in accordance with an embodiment of the present invention;

FIG. 14 is a perspective view of a porous body atomizing core according to an embodiment of the present invention;

FIG. 15 is a perspective view of the connecting base according to the embodiment of the present invention;

fig. 16 is a front view of the connection socket of the embodiment of the present invention;

fig. 17 is a sectional view of a connecting socket according to an embodiment of the present invention;

FIG. 18 is a perspective view of a deflector cap according to an embodiment of the present invention;

FIG. 19 is a top view of a deflector cap according to an embodiment of the utility model;

FIG. 20 is a front view of a tubular electrode of an embodiment of the present invention;

FIG. 21 is a perspective view of a tubular electrode according to an embodiment of the present invention.

Wherein, the main component symbols illustrate:

1. a suction nozzle; 10. a nozzle hole; 2. a hole plug; 20. a central bore; 21. a radial bore; 3. a liquid storage pipe; 30. a longitudinal partition plate; 31. a large tube hole; 311. a stop step; 32 small tube holes; 33. a diaphragm plate; 330. a liquid injection hole; 34. a liquid storage cavity; 35. a mist outlet channel; 36. a first steel ring; 37. a second steel ring; 38. a retainer ring; 380. a retainer ring through hole; 4. a porous body atomizing core; 41. a porous body; 42. a resistor pin; 5. an atomizing cartridge seal; 50. mounting holes; 51. annular stripes; 6. a connecting seat; 61. a pipe body; 611. a shoulder is formed; 612. an axial relief; 62. a connecting pipe; 621. connecting threads; 622. a first air intake hole; 7. a flow guide cover; 70. a notch; 71. a bottom wall; 710. a wire hole; 72. a side wall; 73. an air intake passage; 74. an atomizing chamber; 8. a tubular electrode; 80. a tubular electrode; 81. a second air intake hole; 82. a flange; 9. an insulating ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.

For convenience of description, as shown in fig. 2 and 3, the nozzle of the atomizer easy to inject liquid is vertically placed upward, and the descriptions of the parts such as "upper, lower, upper, lower" and the like in the description refer to the vertical position relationship of the parts when the nozzle of the atomizer easy to inject liquid is vertically placed upward.

Examples

As shown in fig. 1-5, the atomizer easy to inject liquid according to the present invention is used for being connected with a battery rod to form an electronic atomization device, and includes a suction nozzle 1, a hole plug 2, a liquid storage tube 3, a porous atomization core 4, an atomization core sealing member 5 and a connection seat 6, wherein the lower portion of the suction nozzle 1 is a connection portion with a reduced outer diameter, the connection portion is sleeved on the inner wall of the upper end of the liquid storage tube 3, and the upper portion of the connection seat 6 is sleeved on the inner wall of the lower end of the liquid storage tube 3. The upper end outer wall cover of liquid storage pipe 3 is equipped with first steel ring 36, and the lower extreme outer wall cover of liquid storage pipe 3 is equipped with second steel ring 37, and first steel ring 36 and second steel ring 37 have the effect of cramping the reinforcement to the both ends lateral wall of liquid storage pipe 3, also have the effect of pleasing to the eye decoration.

As shown in fig. 4-9, a vertically through nozzle hole 10 is formed in the nozzle 1, and the upper portion of the hole plug 2 is fitted to the lower portion of the nozzle hole 10. The upper part of the hole plug 2 is provided with a central hole 20, the lower part is provided with a radial hole 21 communicated with the central hole 20, and the bottom is of a solid structure.

As shown in fig. 4, 5, 10 and 11, a longitudinal partition plate 30 is axially disposed inside the liquid storage tube 3 and between the hole plug 2 and the connecting seat 6, the longitudinal partition plate 30 divides the tube hole of the liquid storage tube 3 into a large tube hole 31 and a small tube hole 32, a transverse partition plate 33 is disposed at the upper section of the large tube hole 31, a liquid injection hole 330 is disposed on the transverse partition plate 33, and the liquid injection hole 330 is disposed at the upper part of the transverse partition plate for facilitating liquid injection. The bottom of the hole plug 2 is abutted against the diaphragm plate 33 and tightly covers the liquid injection hole 330, the bottom of the hole plug 2 is sleeved with a liquid injection sealing sleeve 22, and the liquid injection sealing sleeve 22 is used for sealing a gap between the hole plug 2 and the liquid injection hole 330. When the nozzle 1 is mounted on the liquid storage tube 3 after the liquid injection is completed, the bottom of the hole plug 2 connected with the nozzle hole 10 abuts against the diaphragm 33 and tightly covers the liquid injection hole 330, so that the atomized liquid does not leak from the liquid injection hole 330.

As shown in fig. 4, 5, and 11, the porous atomizing core 4 is sleeved at the lower end of the large pipe hole 31, and the atomizing core sealing member 5 is disposed between the porous atomizing core 4 and the inner wall of the large pipe hole 31, that is, the porous atomizing core 4 is sleeved in the atomizing core sealing member 5 first, and then the two are sleeved at the lower end of the large pipe hole 31. The cavity of the big pipe hole 31 between the diaphragm 33 and the porous atomizing core 4 forms a liquid storage cavity 34, and the small pipe hole 32, the radial hole 21 of the plug, the central hole 20 and the nozzle hole 10 form a mist outlet channel 35. In this embodiment, the reservoir 3 is made of a transparent material so as to observe the remaining amount of the atomized liquid in the reservoir chamber 34.

As shown in fig. 4, 5 and 12, the cross section of the porous atomizing core 4 of the present invention is smaller than that of the large pipe hole 31, and the porous atomizing core 4 is easily slid upward into the large pipe hole 31 and cannot be fixed when being installed, so that a retainer ring 38 is further provided in the large pipe hole 31 above the porous atomizing core 4, the outer edge of the retainer ring 38 has the same shape as the cross section of the inner side wall of the large pipe hole 31, the inner diameter of the large pipe hole 31 above the retainer ring 38 is slightly reduced to form a stop step 311, the stop step 311 is used for limiting the upward movement of the retainer ring 38, a retainer ring through hole 380 is arranged in the middle of the retainer ring 38, the retainer ring through hole 380 forms a liquid inlet channel, the shape of the retainer ring through hole 380 is close to the cross-sectional shape of the porous body 41, and the retainer ring 38 can block and fix the porous body atomizing core 4 and ensure that the atomized liquid in the liquid storage chamber 34 flows downwards to the upper surface of the porous body atomizing core 4. The liquid inlet channel formed by the check ring through holes 380 is independent of the mist outlet channel, and the shape of the liquid inlet channel is close to the cross section shape of the porous body 41, so that the cross section area of the liquid inlet channel is larger, the liquid inlet channel is not influenced by the mist outlet channel, and the atomized liquid can smoothly flow to the upper surface of the porous body atomizing core 4, so that the atomized liquid with high viscosity and poor liquidity can be applied.

As shown in fig. 4, 5 and 13, the atomizing core seal 5 is made of a silicone material, and is fitted over the lower end of the large pipe hole 31, and the outer side wall of the atomizing core seal 5 is in sealing connection with the inner wall of the lower end of the large pipe hole 31, and for this purpose, the outer side wall of the atomizing core seal 5 is provided with annular stripes 51, so as to obtain a better sealing effect. The atomizing core seal 5 is provided with a mounting hole 50 for mounting the porous atomizing core 4 in the middle.

As shown in fig. 14, the porous body atomizing core 4 includes a porous body 41 and a heat-generating resistor (not shown) embedded in the lower end portion of the porous body 41, and resistance leads 42 are connected to both ends of the heat-generating resistor, respectively.

As shown in fig. 4 and 5, the connecting base 6 includes a tube body 61 sleeved in the liquid storage tube 3, and an upper end of the tube body 61 is abutted upward and supports the atomizing core sealing member 5 and the porous atomizing core 4.

As shown in fig. 4 and 17-19, a flow guiding cover 7 is sleeved inside the tube 61, a shoulder 611 for supporting the flow guiding cover 7 is disposed at the bottom of the inner wall of the tube 61, the flow guiding cover 7 includes a bottom wall 71 and a side wall 72, the bottom wall 71 is provided with a notch 70, the side wall 72 is vertically disposed along the outer edge of the bottom wall 71, the side wall 72 at the notch 70 and the inner wall of the tube 61 enclose to form an air inlet channel 73, the air inlet channel 73 is disposed at the distal end of the mist outlet channel, and the bottom wall 71 is further provided with a lead hole 710 for the resistor pin 42 to pass through. A gap is arranged between the bottom of the porous atomizing core 4 and the flow guide cover 7 to form an atomizing cavity 74.

As shown in fig. 15 and 16, the outer wall of the tube body 61 is provided with an axial rib 612 to tightly connect with the liquid storage tube 3.

As shown in fig. 15, 16, 20, and 21, a connection tube 62 with a reduced outer diameter is disposed at the lower portion of the connection seat 6, a connection thread 621 is disposed on the outer side wall of the connection tube 62 to be in threaded connection with the battery rod, a first air inlet 622 is further disposed on the outer side wall of the connection tube 62, a tubular electrode 8 is sleeved inside the connection tube 62, an insulating ring 9 is disposed between the tubular electrode 8 and the connection tube 62, the upper end surface of the tubular electrode 8 is closed, a second air inlet 81 is disposed on the side surface of the upper end, and a flange 82 is disposed at the bottom end of the tubular electrode 8. The two resistor pins 42 are electrically connected to the tubular electrode 8 and the connection tube 62, respectively.

As shown in fig. 4 and 5, in the atomizer easy to inject liquid of the present embodiment, when the atomizer works, the suction nozzle 1 sucks air, so that the external air flows into the air inlet channel 73 and the atomizing cavity 74 from the first air inlet 622, at this time, the atomized liquid flows downward from the liquid storage cavity 34 through the through hole 380 of the retainer ring to the upper surface of the porous atomizing core 4, and then permeates into the atomizing surface at the bottom of the porous atomizing core 4, and is heated and atomized into vapor and is dispersed in the atomizing cavity 74 by the heating resistor at the bottom, and the vapor flows through the mist outlet channel 35 to the other side of the atomizing cavity 74 along with the entering external air and then is sucked into the user's mouth after passing through the nozzle hole 10. When a user inhales in the suction nozzle 1, negative pressure is generated in the atomizing cavity 74 at the same time, airflow can enter the atomizing cavity 74 from the second air inlet hole 81 of the tubular electrode 8, and the tubular electrode 8 is connected with the battery rod, so that an airflow sensor arranged in the battery rod can be triggered to start the heating resistor to be electrified and operated. The direction of the air or vapour flow during operation of the atomiser is shown by the continuous arrows from the bottom to the top in figure 4.

When the atomizer is assembled and produced, the liquid storage pipe 3, the porous body atomizing core 4, the atomizing core sealing piece 5 and the connecting seat 6 can be assembled, then the atomized liquid is injected into the liquid storage cavity 34 through the liquid injection hole 330, and then the suction nozzle 1 with the hole plug 2 is connected to the upper end of the liquid storage pipe 3. The liquid injection is carried out after the main parts are assembled, so that the processing and the production are convenient, the production efficiency is improved, the liquid leakage is prevented, the liquid injection is easy, and the whole production process can be completed only by installing the suction nozzle after the liquid injection is completed. Due to the advantages of the structure and the process design, when a product selling place is far away from a production and processing site, in order to prevent liquid leakage caused by factors such as jolt and the like in long-distance transportation, liquid can be temporarily not injected, a suction nozzle is temporarily not installed, and liquid injection and the suction nozzle assembly are carried out after the product is sold.

The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and alterations may occur to those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and alterations should be accorded the broadest interpretation so as to encompass all such modifications and alterations.

Claims

1. The utility model provides an atomizer of liquid is easily annotated for be connected with the battery pole and constitute electronic atomization device which characterized in that: the improved spray gun comprises a suction nozzle, a hole plug, a liquid storage pipe, a porous body atomizing core, an atomizing core sealing element and a connecting seat, wherein the lower part of the suction nozzle is sleeved on the inner wall of the upper end of the liquid storage pipe, the upper part of the connecting seat is sleeved on the inner wall of the lower end of the liquid storage pipe, a suction nozzle hole which is communicated up and down is arranged in the suction nozzle, the upper part of the hole plug is sleeved on the lower part of the suction nozzle hole, a longitudinal partition plate is axially arranged in the liquid storage pipe and positioned between the hole plug and the connecting seat, the tube hole of the liquid storage pipe is divided into a large tube hole and a small tube hole by the longitudinal partition plate, a transverse partition plate is arranged at the upper section of the large tube hole, a liquid injection hole is arranged on the transverse partition plate, the bottom of the hole plug is abutted against the transverse partition plate and tightly covers the liquid injection hole, a central hole is arranged at the upper part of the hole plug, a radial hole communicated with the central hole is arranged at the lower part of the porous body atomizing core, and the lower end of the large tube hole is sleeved on the lower end of the porous body atomizing core, the atomizing core sealing piece is arranged between the inner walls of the porous body atomizing core and the large pipe hole, the large pipe hole is positioned in a cavity between the transverse partition plate and the porous body atomizing core to form a liquid storage cavity, and the small pipe hole, the radial hole of the hole plug, the central hole and the suction nozzle hole form a mist outlet channel.

2. The easy-liquid-injection atomizer according to claim 1, characterized in that: the porous body atomizing core comprises a porous body and a heating resistor, the heating resistor is arranged at the lower end part of the porous body, and resistance pins are respectively connected to two ends of the heating resistor.

3. The easy-liquid-injection atomizer according to claim 1, characterized in that: the bottom cover of stopple is equipped with annotates the liquid seal cover, it is used for sealing to annotate the liquid seal cover the clearance between stopple and the notes liquid hole.

4. The easy-liquid-injection atomizer according to claim 1, characterized in that: still include the retaining ring, the retaining ring is located in the bull tube, and be located the higher authority of porous body atomizing core, the centre of retaining ring is equipped with the retaining ring through-hole, the outer edge of retaining ring is the same with the cross sectional shape of the bull tube hole that it locates, the inside wall of bull tube hole is located the top of retaining ring is equipped with ends a step, it is used for restricting retaining ring rebound to end a step, the upper surface of porous body atomizing core is flowed downwards to the atomized liquid of the stock solution intracavity of being convenient for to the retaining ring through-hole.

5. The easy-liquid-injection atomizer according to claim 1, characterized in that: the outer wall of the upper end of the liquid storage pipe is sleeved with a first steel ring, and the outer wall of the lower end of the liquid storage pipe is sleeved with a second steel ring.

6. The easy-liquid-injection atomizer according to claim 1, characterized in that: the connecting seat comprises a pipe body sleeved in the liquid storage pipe, and the upper end part of the pipe body is upwards abutted and supported with the atomizing core sealing element and the porous atomizing core.

7. The easy-liquid-injection atomizer according to claim 6, wherein: the outer wall of the tube body is provided with axial convex lines so as to be tightly connected with the liquid storage tube.

8. The easy-liquid-injection atomizer according to claim 6, wherein: the inside cover of body is equipped with the water conservancy diversion lid, the inner wall bottom of body is equipped with the bearing the convex shoulder of water conservancy diversion lid, the water conservancy diversion lid includes diapire and lateral wall, the diapire is equipped with a breach, the lateral wall along the outer vertical setting of edge of diapire is located the lateral wall of breach department with the inner wall of body encloses to close and constitutes inlet channel.

9. The easy-liquid-injection atomizer according to claim 8, wherein: the air inlet channel is arranged at the far end of the mist outlet channel, and a gap is arranged between the bottom of the porous body atomizing core and the flow guide cover and is used for forming an atomizing cavity.

10. The easy-liquid-injection atomizer according to claim 8, wherein: the connecting device is characterized in that a connecting pipe with a reduced outer diameter is arranged at the lower part of the connecting seat, a connecting thread is arranged on the outer side wall of the connecting pipe to be in threaded connection with the battery rod, a tubular electrode is sleeved inside the connecting pipe, an insulating ring is arranged between the tubular electrode and the connecting pipe, the upper end face of the tubular electrode is closed, an air inlet hole is formed in the side face of the upper end of the tubular electrode, and a flange is arranged at the bottom end of the tubular electrode.